Patents by Inventor John S. Huntington

John S. Huntington has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4261412
    Abstract: A method for fine grain casting prealloyed metal comprising the steps of providing first and second electrodes within an enclosed chamber, said first and second electrodes being spaced so as to form a gap between them, at least one of said electrodes being an ingot having a composition corresponding to the composition of a prealloyed continuous casting to be formed; and heating said electrodes to a temperature sufficient to melt said at least one electrode into molten metal which falls from said at least one electrode into a mold wherein the molten metal is at least partially solidified; wherein the improvement comprises causing said molten metal to fall directly from said at least one electrode into a mold so as to result in a casting having a fine grained structure.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: April 14, 1981
    Assignee: Special Metals Corporation
    Inventors: Ferhun H. Soykan, John S. Huntington